/* ============================================================
   FrugalNova - Technical SEO Audit Services CSS
   Vibe: Technical, Analytical, Diagnostic, Enterprise-grade
   ============================================================ */

/* --------- HERO SECTION --------- */
.tseo-hero {
  position: relative;
  min-height: 55vh; /* Compact hero */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--clr-surface);
  padding: 8rem 0 4rem;
  border-bottom: 1px solid var(--clr-border);
}

.tseo-hero-inner {
  max-width: 800px;
}

.tseo-hero-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-primary);
  background: var(--clr-surface-3);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.tseo-hero-title {
  font-family: var(--font-headings);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.tseo-hero-desc {
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

/* --------- SECTION 1: AUDIT INTELLIGENCE (Diagnostic Layout) --------- */
.tseo-intel {
  background: var(--clr-surface-2);
  padding: 5rem 0;
  border-bottom: 1px solid var(--clr-border);
}

.tseo-section-header {
  margin-bottom: 3rem;
  text-align: center;
}

.tseo-section-header h2 {
  font-family: var(--font-headings);
  font-size: 2.2rem;
  color: var(--clr-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tseo-intel-diagnostic {
  display: flex;
  background: var(--clr-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
  overflow: hidden;
}

.tseo-intel-nav {
  width: 280px;
  background: var(--clr-surface-3);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-right: 1px solid var(--clr-border);
}

.tseo-intel-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--clr-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--dur-fast);
}

.tseo-intel-btn:hover {
  background: rgba(255,255,255,0.5);
}

.tseo-intel-btn.active {
  background: var(--clr-surface);
  color: var(--clr-primary);
  border-color: var(--clr-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.tseo-intel-btn i {
  font-size: 1.25rem;
  color: var(--clr-accent);
}

.tseo-intel-content {
  flex: 1;
  padding: 3rem;
  position: relative;
}

.tseo-intel-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tseo-intel-panel.active {
  display: block;
}

.tseo-intel-panel h3 {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  color: var(--clr-primary);
  margin-bottom: 1rem;
}

.tseo-intel-panel p {
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.tseo-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--clr-border);
  padding-top: 2rem;
}

.tseo-metric {
  text-align: left;
}

.tseo-metric-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tseo-metric-val.good { color: #10b981; }
.tseo-metric-val.warn { color: #f59e0b; }

.tseo-metric-val i {
  font-size: 1.2rem;
}

.tseo-metric-label {
  font-size: 0.85rem;
  color: var(--clr-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* --------- SECTION 2: CRAWLABILITY (Compact Table/Grid) --------- */
.tseo-crawl {
  padding: 5rem 0;
  background: var(--clr-surface);
}

.tseo-crawl-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--clr-border);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.tseo-crawl-item {
  background: var(--clr-surface);
  padding: 2rem 1.5rem;
  text-align: left;
  transition: background var(--dur-fast);
}

.tseo-crawl-item:hover {
  background: var(--clr-surface-2);
}

.tseo-crawl-icon {
  font-size: 1.8rem;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}

.tseo-crawl-item h4 {
  font-family: var(--font-headings);
  font-size: 1.1rem;
  color: var(--clr-primary);
  margin-bottom: 0.5rem;
}

.tseo-crawl-item p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

/* --------- SECTION 3: STRUCTURED DATA (Modular List) --------- */
.tseo-schema {
  background: var(--clr-primary);
  color: #fff;
  padding: 5rem 0;
}

.tseo-schema .tseo-section-header h2 {
  color: #fff;
}

.tseo-schema-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.tseo-schema-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 2rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  transition: all var(--dur-fast);
}

.tseo-schema-row:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}

.tseo-schema-badge {
  background: var(--clr-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tseo-schema-content h4 {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
  color: #fff;
}

.tseo-schema-content p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin: 0;
}

.tseo-schema-icon {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.5);
}

/* --------- SECTION 4: COMPACT CTA --------- */
.tseo-cta {
  padding: 4rem 0;
  background: var(--clr-surface);
}

.tseo-cta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--clr-surface-2);
  padding: 3rem 4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
}

.tseo-cta-text h2 {
  font-family: var(--font-headings);
  font-size: 1.8rem;
  color: var(--clr-primary);
  margin-bottom: 0.5rem;
}

.tseo-cta-text p {
  color: var(--clr-text-muted);
  font-size: 1rem;
}

.tseo-cta-actions {
  flex-shrink: 0;
  margin-left: 2rem;
}

/* --------- RESPONSIVE --------- */
@media (max-width: 992px) {
  .tseo-intel-diagnostic {
    flex-direction: column;
  }
  .tseo-intel-nav {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
    padding: 1rem;
    border-right: none;
    border-bottom: 1px solid var(--clr-border);
  }
  .tseo-intel-btn {
    white-space: nowrap;
    width: auto;
  }
  .tseo-crawl-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .tseo-hero {
    padding: 7rem 0 3rem;
  }
  .tseo-hero-title {
    font-size: 2.2rem;
  }
  .tseo-metrics {
    grid-template-columns: 1fr;
  }
  .tseo-intel-content {
    padding: 2rem;
  }
  .tseo-crawl-grid {
    grid-template-columns: 1fr;
  }
  .tseo-schema-row {
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: center;
  }
  .tseo-schema-badge {
    justify-self: center;
  }
  .tseo-schema-icon {
    display: none;
  }
  .tseo-cta-strip {
    flex-direction: column;
    text-align: center;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
  }
  .tseo-cta-actions {
    margin-left: 0;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}